The National Aquarium in Baltimore appointed Nancy Hotchkiss as the senior director of visitor experiences.

Legal-insurance

Hodes, Pessin & Katz PA said Mark F. Scurti joined the litigation department of the Towson-based regional law firm.

Manufacturing

Under Armour Inc. appointed Suzanne Karkus as senior vice president of apparel for the Baltimore-based maker of performance clothing, accessories and footwear.

Media

The Baltimore Sun Co. promoted Chris Pettograsso to local retail advertising director. He is responsible for conversion of the new tab zone sections, incorporation of Baltimore Sun Media Group sales and development of the local national account base.